IT1111786B - Limitatore automatico della corrente di un fascio elettronico,di tipo comandato,in un sistema elaboratore di segnali video - Google Patents

Limitatore automatico della corrente di un fascio elettronico,di tipo comandato,in un sistema elaboratore di segnali video

Info

Publication number: IT1111786B
Authority: IT; Italy
Prior art keywords: signal processing; processing system; video signal; current limiter; command type
Prior art date: 1978-02-09

Application number

IT19867/79A

Other languages

English (en)

Italian (it)

Other versions

IT7919867A0 (it

Original Assignee

Rca Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-02-09

Filing date

1979-02-02

Publication date

1986-01-13

1979-02-02 Application filed by Rca Corp filed Critical Rca Corp

1979-02-02 Publication of IT7919867A0 publication Critical patent/IT7919867A0/it

1986-01-13 Application granted granted Critical

1986-01-13 Publication of IT1111786B publication Critical patent/IT1111786B/it

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
- H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Picture Signal Circuits (AREA)
Television Receiver Circuits (AREA)
Processing Of Color Television Signals (AREA)

IT19867/79A 1978-02-09 1979-02-02 Limitatore automatico della corrente di un fascio elettronico,di tipo comandato,in un sistema elaboratore di segnali video IT1111786B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/876,235 US4207591A (en)	1978-02-09	1978-02-09	Gated automatic beam current limiter in a video signal processing system

Publications (2)

Publication Number	Publication Date
IT7919867A0 IT7919867A0 (it)	1979-02-02
IT1111786B true IT1111786B (it)	1986-01-13

Family

ID=25367242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19867/79A IT1111786B (it)	1978-02-09	1979-02-02	Limitatore automatico della corrente di un fascio elettronico,di tipo comandato,in un sistema elaboratore di segnali video

Country Status (16)

Country	Link
US (1)	US4207591A (es)
JP (1)	JPS5829034B2 (es)
AT (1)	AT378638B (es)
AU (1)	AU531182B2 (es)
BE (1)	BE873947A (es)
CA (1)	CA1127290A (es)
DE (1)	DE2905004C2 (es)
FI (1)	FI67283C (es)
FR (1)	FR2417224A1 (es)
GB (1)	GB2014410B (es)
HK (1)	HK16587A (es)
IT (1)	IT1111786B (es)
MX (1)	MX4382E (es)
MY (1)	MY8500715A (es)
NZ (1)	NZ189588A (es)
SE (1)	SE439715B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4516152A (en) *	1983-05-23	1985-05-07	Rca Corporation	Video signal processor with automatic kinescope white balance and beam current limiter control systems
US4633320A (en) *	1984-03-08	1986-12-30	Rca Corporation	Video signal processor with automatic kinescope beam current limiter
US4521811A (en) *	1984-05-02	1985-06-04	Rca Corporation	Beam current limiting arrangement for a digital television system
US4642690A (en) *	1984-08-27	1987-02-10	Rca Corporation	Digital video signal processor with analog level control
US5134490A (en) *	1989-04-18	1992-07-28	Thomson Consumer Electronics, Inc.	Beam current limiter with brightness control threshold extension
GB9704536D0 (en) *	1997-03-05	1997-04-23	Thomson Consumer Electronics	CTC195 kine driver with peak beam current limiting

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1462900A1 (de) *	1966-12-09	1968-12-19	Philips Patentverwaltung	Schaltungsanordnung zur Strahlstrombegrenzung einer Elektronenstrahlroehre
GB1186067A (en) *	1967-06-16	1970-04-02	Mullard Ltd	Improvements in or relating to Circuit Arrangements including a Colour Display Cathode Ray Tube of the Index Type
DE1762658A1 (de) *	1968-07-31	1970-09-17	Standard Elek K Lorenz Ag	Schaltung zur Begrenzung des Strahlstromes von Farbbildroehren
US3735029A (en) *	1971-04-09	1973-05-22	D Sunstein	Method and apparatus for maintaining the beam current of an image-display device within controlled limits
US3763315A (en) *	1971-07-22	1973-10-02	Rca Corp	Blanking circuits for television receivers
US3914545A (en) *	1972-08-02	1975-10-21	Zenith Radio Corp	Automatic contrast control utilizing three control signals
NL7301980A (es) *	1973-02-13	1974-08-15
US3927255A (en) *	1974-05-01	1975-12-16	Rca Corp	Black level clamping circuit for a television signal processor
US3970895A (en) *	1974-09-09	1976-07-20	Rca Corporation	Circuit for maintaining operating point stability of an amplifier
NL179329C (nl) *	1974-09-09	1986-08-18	Philips Nv	Televisieontvanger met een bundelstroombegrenzingsschakeling.
US3959811A (en) *	1975-05-23	1976-05-25	Rca Corporation	Set-up arrangement for a color television receiver
US4067048A (en) *	1976-08-19	1978-01-03	Rca Corporation	Automatic beam current limiter
JPS53126214A (en) *	1977-04-11	1978-11-04	Sony Corp	Color television receiver
US4096518A (en) *	1977-05-05	1978-06-20	Rca Corporation	Average beam current limiter

1978
- 1978-02-09 US US05/876,235 patent/US4207591A/en not_active Expired - Lifetime
1979
- 1979-01-30 CA CA320,542A patent/CA1127290A/en not_active Expired
- 1979-02-02 SE SE7900953A patent/SE439715B/sv not_active IP Right Cessation
- 1979-02-02 IT IT19867/79A patent/IT1111786B/it active
- 1979-02-02 FI FI790352A patent/FI67283C/fi not_active IP Right Cessation
- 1979-02-05 AU AU43937/79A patent/AU531182B2/en not_active Ceased
- 1979-02-05 BE BE193282A patent/BE873947A/xx not_active IP Right Cessation
- 1979-02-06 AT AT0088979A patent/AT378638B/de not_active IP Right Cessation
- 1979-02-07 NZ NZ189588A patent/NZ189588A/xx unknown
- 1979-02-07 JP JP54013179A patent/JPS5829034B2/ja not_active Expired
- 1979-02-07 GB GB7904238A patent/GB2014410B/en not_active Expired
- 1979-02-08 FR FR7903246A patent/FR2417224A1/fr active Granted
- 1979-02-09 DE DE2905004A patent/DE2905004C2/de not_active Expired
- 1979-02-09 MX MX79100701U patent/MX4382E/es unknown
1985
- 1985-12-30 MY MY715/85A patent/MY8500715A/xx unknown
1987
- 1987-02-26 HK HK165/87A patent/HK16587A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
US4207591A (en)	1980-06-10
CA1127290A (en)	1982-07-06
HK16587A (en)	1987-03-06
JPS5829034B2 (ja)	1983-06-20
NZ189588A (en)	1982-12-07
GB2014410A (en)	1979-08-22
MX4382E (es)	1982-04-19
AT378638B (de)	1985-09-10
FI67283C (fi)	1985-02-11
DE2905004A1 (de)	1979-08-16
DE2905004C2 (de)	1982-05-13
SE439715B (sv)	1985-06-24
AU531182B2 (en)	1983-08-11
SE7900953L (sv)	1979-08-10
BE873947A (fr)	1979-05-29
FI790352A7 (fi)	1979-08-10
FR2417224A1 (fr)	1979-09-07
IT7919867A0 (it)	1979-02-02
GB2014410B (en)	1982-04-07
JPS54114122A (en)	1979-09-06
ATA88979A (de)	1985-01-15
FR2417224B1 (es)	1984-12-28
AU4393779A (en)	1979-08-16
MY8500715A (en)	1985-12-31
FI67283B (fi)	1984-10-31

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970226